Lenovo 3000 H220 Hardware Maintenance Manual

Also see for 3000 H220: User guide

Contents

ContentsiContentsChapter 1. About this manual ................................................ 1Important Safety Information ...................................................................... 1Using eSupport .................................................................................................... 2Important information about replacing RoHS compliant FRUs .. 2Chapter 2. Safety information ................................................ 4General safety ....................................................................................................... 4Electrical safety .................................................................................................... 5Safety inspection guide ................................................................................... 7Handling electrostatic discharge-sensitive devices ......................... 8Grounding requirements ............................................................................... 8Safety notices........................................................................................................ 9Chapter 3. General information ...........................................12Specifications..................................................................................................... 12Chapter 4. General Checkout ...............................................13Problem determination tips ...................................................................... 14Chapter 5. Using the Setup Utility (Type G31).................16Starting the Setup Utility program ......................................................... 16Viewing and changing settings ................................................................ 16Using passwords .............................................................................................. 17Using Device ...................................................................................................... 19Selecting a startup device ........................................................................... 20Exiting from the Setup Utility program ................................................ 21